.win_close_btn {
    float: right;
    width: 20px;
    height: 19px;
    margin-right: 10px;
    background-image: url(/assets/popwin_close.gif);
}

.win_close_btn:hover {
    background-image: url(/assets/popwin_close_h.gif);
}

.back_label{
    opacity: 0.6;
}